68975712

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 240

約数和(自身を含む): 230519520

約数和(自身を除く): 161543808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 32, 36, 39, 46, 48, 52, 54, 69, 72, 78, 81, 89, 92, 96, 104, 108, 117, 138, 144, 156, 162, 178, 184, 207, 208, 216, 234, 267, 276, 288, 299, 312, 324, 351, 356, 368, 414, 416, 432, 468, 534, 552, 598, 621, 624, 648, 702, 712, 736, 801, 828, 864, 897, 936, 1053, 1068, 1104, 1157, 1196, 1242, 1248, 1296, 1404, 1424, 1602, 1656, 1794, 1863, 1872, 2047, 2106, 2136, 2208, 2314, 2392, 2403, 2484, 2592, 2691, 2808, 2848, 3204, 3312, 3471, 3588, 3726, 3744, 4094, 4212, 4272, 4628, 4784, 4806, 4968, 5382, 5616, 6141, 6408, 6624, 6942, 7176, 7209, 7452, 8073, 8188, 8424, 8544, 9256, 9568, 9612, 9936, 10413, 10764, 11232, 12282, 12816, 13884, 14352, 14418, 14904, 16146, 16376, 16848, 18423, 18512, 19224, 19872, 20826, 21528, 24219, 24564, 25632, 26611, 27768, 28704, 28836, 29808, 31239, 32292, 32752, 33696, 36846, 37024, 38448, 41652, 43056, 48438, 49128, 53222, 55269, 55536, 57672, 59616, 62478, 64584, 65504, 73692, 76896, 79833, 83304, 86112, 93717, 96876, 98256, 106444, 110538, 111072, 115344, 124956, 129168, 147384, 159666, 165807, 166608, 187434, 193752, 196512, 212888, 221076, 230688, 239499, 249912, 258336, 294768, 319332, 331614, 333216, 374868, 387504, 425776, 442152, 478998, 499824, 589536, 638664, 663228, 718497, 749736, 775008, 851552, 884304, 957996, 999648, 1277328, 1326456, 1436994, 1499472, 1768608, 1915992, 2155491, 2554656, 2652912, 2873988, 2998944, 3831984, 4310982, 5305824, 5747976, 7663968, 8621964, 11495952, 17243928, 22991904, 34487856, 68975712]

約数ペア:

[(1, 68975712), (2, 34487856), (3, 22991904), (4, 17243928), (6, 11495952), (8, 8621964), (9, 7663968), (12, 5747976), (13, 5305824), (16, 4310982), (18, 3831984), (23, 2998944), (24, 2873988), (26, 2652912), (27, 2554656), (32, 2155491), (36, 1915992), (39, 1768608), (46, 1499472), (48, 1436994), (52, 1326456), (54, 1277328), (69, 999648), (72, 957996), (78, 884304), (81, 851552), (89, 775008), (92, 749736), (96, 718497), (104, 663228), (108, 638664), (117, 589536), (138, 499824), (144, 478998), (156, 442152), (162, 425776), (178, 387504), (184, 374868), (207, 333216), (208, 331614), (216, 319332), (234, 294768), (267, 258336), (276, 249912), (288, 239499), (299, 230688), (312, 221076), (324, 212888), (351, 196512), (356, 193752), (368, 187434), (414, 166608), (416, 165807), (432, 159666), (468, 147384), (534, 129168), (552, 124956), (598, 115344), (621, 111072), (624, 110538), (648, 106444), (702, 98256), (712, 96876), (736, 93717), (801, 86112), (828, 83304), (864, 79833), (897, 76896), (936, 73692), (1053, 65504), (1068, 64584), (1104, 62478), (1157, 59616), (1196, 57672), (1242, 55536), (1248, 55269), (1296, 53222), (1404, 49128), (1424, 48438), (1602, 43056), (1656, 41652), (1794, 38448), (1863, 37024), (1872, 36846), (2047, 33696), (2106, 32752), (2136, 32292), (2208, 31239), (2314, 29808), (2392, 28836), (2403, 28704), (2484, 27768), (2592, 26611), (2691, 25632), (2808, 24564), (2848, 24219), (3204, 21528), (3312, 20826), (3471, 19872), (3588, 19224), (3726, 18512), (3744, 18423), (4094, 16848), (4212, 16376), (4272, 16146), (4628, 14904), (4784, 14418), (4806, 14352), (4968, 13884), (5382, 12816), (5616, 12282), (6141, 11232), (6408, 10764), (6624, 10413), (6942, 9936), (7176, 9612), (7209, 9568), (7452, 9256), (8073, 8544), (8188, 8424)]